<!DOCTYPE html>
<html lang="zh-CN">
<head>
<meta charset="UTF-8">
<meta name="viewport" content="width=device-width, initial-scale=1.0">
<title>网络状态异常</title>
<style>
  body, html {
    height: 100%;
    margin: 0;
    font-family: 'Arial', sans-serif;
  }

  .bg {
    background-color: #f4f4f4;
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-direction: column;
  }

  .title {
    font-size: 2rem;
    font-weight: bold;
    margin-bottom: 0.5rem;
    color: #333;
  }

  .subtitle {
    font-size: 1.5rem;
    color: #666;
  }
</style>
</head>
<body>

<div class="bg">
    <svg t="1713872320654" class="icon" viewBox="0 0 2148 1024" version="1.1" xmlns="http://www.w3.org/2000/svg" p-id="4715" width="200" height="200"><path d="M1636.231851 983.053529H450.031573a20.473235 20.473235 0 1 0 0 40.946471h1186.200278a20.473235 20.473235 0 1 0 0-40.946471z m-595.51354-304.793597a61.392589 61.392589 0 1 0 86.773978 0 61.446823 61.446823 0 0 0-86.773978 0z m188.001246-72.347805a20.473235 20.473235 0 0 0 0-28.960815 204.406952 204.406952 0 0 0-289.255632 0 20.473235 20.473235 0 1 0 28.933699 28.960815 163.514715 163.514715 0 0 1 231.415352 0 20.446119 20.446119 0 0 0 28.906581-0.054233z m86.773978-86.773978a20.446119 20.446119 0 0 0 0-28.933698 327.056546 327.056546 0 0 0-462.803588 0 20.459677 20.459677 0 1 0 28.933699 28.933698 286.191426 286.191426 0 0 1 404.963308 0 20.419002 20.419002 0 0 0 28.906581-0.135584z m-520.643867-86.773978a408.868137 408.868137 0 0 1 578.538381 0 20.473235 20.473235 0 0 0 28.933698-28.960815 449.760375 449.760375 0 0 0-636.378661 0 20.459677 20.459677 0 0 0 28.906582 28.960815z m1168.737015-83.655538h-40.892237v-41.109172a20.446119 20.446119 0 1 0-40.892237 0v40.919354h-40.919354a20.473235 20.473235 0 0 0 0 40.946471h40.919354v40.946471a20.446119 20.446119 0 1 0 40.892237 0v-40.946471h40.919354a20.473235 20.473235 0 0 0 0-40.946471z m-1431.770636-266.07071h20.446118v20.473236a20.473235 20.473235 0 0 0 40.919354 0v-20.473236h20.446119a20.473235 20.473235 0 0 0 0-40.94647h-20.446119V21.218217a20.473235 20.473235 0 1 0-40.919354 0v20.473236h-20.446118a20.473235 20.473235 0 0 0 0 40.94647zM81.865854 635.089878a81.892942 81.892942 0 1 0 81.920059 81.865824A81.838708 81.838708 0 0 0 81.865854 635.089878z m0 122.812295a40.946471 40.946471 0 1 1 40.892237-40.946471 40.946471 40.946471 0 0 1-40.892237 40.946471z m2024.92501-61.392589A40.946471 40.946471 0 1 0 2147.710218 737.428938a40.946471 40.946471 0 0 0-40.919354-40.919354z" p-id="4716" fill="#1296db"></path></svg>
  <div class="title">网络未连接，或服务器维护</div>
  <div class="subtitle">请检查班级大屏网络状态</div>
</div>

</body>
</html>
